Swans
species:
Mute Swan
scientific name:
Cygnus olor
notes:
Yellow neckband with a black four alpha-numeric code : "nnPx", where n is a number and x is a letter.
note 1 :
email sighting submit:
email sighting submit (2):
colour-ring type:
Neckband.
colour-ring colour (of the c-ring):
Yellow [Y]
colour-ring code (of the c-ring):
Four alpha-numeric code (4 letters/numbers).
countries where ringed:
Croatia.
